Our toughest tanks are designed to handle the toughest job site, the oil field. Built to the highest standards of durability. We can fully customize any Tank to meet the demands of your oil field operation.

Oil Field Brine Trucks

Portable Toilet Service Trucks

Our vacuum truck tanks are available in a variety of capacities. We offer the best in vacuum pumps, hoses, and accessories for that perfect custom designed vacuum service truck.

Septic Waste Trucks

Our waste tanks are engineered for the handling of residential and portable restroom liquid wastes. Each truck mounted tank is custom designed to your specifications.

Welcome to Marengo Fabricated Steel

“We’ve set the STANDARD that all others compare to in the Vacuum Truck Industry…”

At Marengo Fabricated Steel, Ltd. we set ourselves apart by providing our customers products that are built to their individual specifications.

With on-staff engineers to assist in the design of your product it’s never been easier to bring your ideas to life. Our goal is to manufacture products that are “user friendly”, dependable and meet the unique needs of each and every customer.

With affordable pricing, quick delivery, and no sacrifice in quality, we’re setting the “new” standard in the vacuum tank truck marketplace.